3868740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{21493}}^1$

素因数の和:21508

約数の個数: 36

約数和(自身を含む): 11735724

約数和(自身を除く): 7866984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 21493, 42986, 64479, 85972, 107465, 128958, 193437, 214930, 257916, 322395, 386874, 429860, 644790, 773748, 967185, 1289580, 1934370, 3868740]

約数ペア:

[(1, 3868740), (2, 1934370), (3, 1289580), (4, 967185), (5, 773748), (6, 644790), (9, 429860), (10, 386874), (12, 322395), (15, 257916), (18, 214930), (20, 193437), (30, 128958), (36, 107465), (45, 85972), (60, 64479), (90, 42986), (180, 21493)]